[英]split Array with value - like String.split
In short, like this: 简而言之,像这样:
> l = ['asdf', '<br>', 'lorem', 'ipsum', '<hr>', 'dollar', 'sit', 'amex']
> l.split(/<.+>/)
[
[ 'asdf' ] ,
[ 'lorem', 'ipsum' ] ,
[ 'dollar', 'sit', 'amex' ]
]
I wrote join
-and- split
one, but it seem slow with large array. 我写了一个join
-and- split
,但是在大型数组中看起来很慢。
Is there any better solutions? 有没有更好的解决方案? indexOf()
? indexOf()
吗?
A simple loop would do: 一个简单的循环即可:
var result = [[]];
for (var i = 0; i < l.length; ++i) {
if (/^<.+>$/.test(l[i]) {
// start a new inner array
result.push([]);
} else {
// append to the current inner array
result[result.length-1].push(l[i]);
}
}
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.